Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dung lao dai snippets" » "dung lam dai snippets", "dung bao dai snippets", "dung lai dai snippets", "dung lao cai snippets", "dung tao dai snippets", "dung cao dai snippets", "dung lao dai slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung lao dai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung lao dai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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